remove a suggested package causing Travis to fail

Author: DivadNojnarg

DESCRIPTION

@@ -11,7 +11,7 @@ Description: Extend shinydashboard with adminLTE2 components.
              Still work in progress, stay connected!
 License: GPL-3
 Imports: shiny, shinydashboard, htmltools
-Suggests: styler, shinyAce, shinyWidgets, shinyjqui, dashboardthemes
+Suggests: styler, shinyAce, shinyWidgets, shinyjqui
 URL: https://github.com/DivadNojnarg/shinydashboardPlus
 BugReports: https://github.com/DivadNojnarg/shinydashboardPlus/issues
 Encoding: UTF-8

R/shinydashboardPlusGallery.R

@@ -23,8 +23,6 @@ shinydashboardPlusGallery <- function() { # nocov start
     message("Package 'shinyWidgets' is required to run this function")
   if (!requireNamespace(package = "shinyjqui"))
     message("Package 'shinyjqui' is required to run this function")
-  if (!requireNamespace(package = "dashboardthemes"))
-    message("Package 'dashboardthemes' is required to run this function")
 
   shiny::shinyAppFile(system.file('examples/app.R', package = 'shinydashboardPlus', mustWork = TRUE))
 }

README.md

@@ -1,5 +1,7 @@
 # shinydashboardPlus
-extensions for shinydashboard.
+> extensions for shinydashboard
+
+[![Build Status](https://travis-ci.org/DivadNojnarg/shinydashboardPlus.svg?branch=master)](https://travis-ci.org/DivadNojnarg/shinydashboardPlus)
 
 ## Installation
 

inst/examples/app.R

@@ -5,7 +5,6 @@ library(shinydashboardPlus)
 library(shinyAce)
 library(styler)
 library(shinyWidgets)
-library(dashboardthemes)
 
 shinyApp(
   ui = dashboardPagePlus(
@@ -72,8 +71,6 @@ shinyApp(
     ),
     dashboardBody(
 
-      #shinyDashboardThemes("grey_light"),
-      
       shiny::tags$head(
         # shiny::includeCSS(
         #   system.file("css", "qtcreator_dark.css", package = "shinydashboardPlus")